Moments after giving viewers a thrilling performance, Imagine Dragons and Kendrick Lamar debut their mash-up remix to the group’s “Radioactive” single. Head to iTunes and purchase now!

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New Music: Imagine Dragons Feat. Kendrick Lamar – “Radioactive (Remix)”

via XclusivesZone

Previously: 2014 Grammy Awards Performances: Kendrick Lamar, Katy Perry and Juicy J, John Legend, Robin Thicke & More